package com.imooc.controller;

import com.imooc.VO.ResultVO;
import com.imooc.converter.OrderForm2OrderDTOConverter;
import com.imooc.dto.OrderDTO;
import com.imooc.enums.ResultEnum;
import com.imooc.exception.SellException;
import com.imooc.form.OrderForm;
import com.imooc.service.impl.BuyerServiceImpl;
import com.imooc.service.impl.OrderServiceImpl;
import com.imooc.utils.ResultVOUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.util.StringUtils;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.awt.print.Pageable;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/buyer/order")
@Slf4j
public class BuyerOrderController {

    @Autowired
    private OrderServiceImpl orderService;

    @Autowired
    private BuyerServiceImpl buyerService;

    //创建订单
    @PostMapping("/create")
    public ResultVO<Map<String, String>> create(@Valid OrderForm orderForm, BindingResult bindingResult) {
        if (bindingResult.hasErrors()) {
            log.error("【创建订单】参数不正确, orderForm={}", orderForm);
            throw new SellException(ResultEnum.PARAM_ERROR.getCode(),
                    bindingResult.getFieldError().getDefaultMessage());
        }
        OrderDTO orderDTO = OrderForm2OrderDTOConverter.convert(orderForm);
        OrderDTO createResult = orderService.create(orderDTO);
        Map<String, String> map = new HashMap<>();

        map.put("orderId", createResult.getOrderId());
        return ResultVOUtil.success(map);
    }

    //订单列表
    @GetMapping("/list")
    public ResultVO<List<OrderDTO>> list(@RequestParam("openid") String openid,@RequestParam(value = "page",defaultValue = "0") Integer page,
                                         @RequestParam(value = "size",defaultValue = "10") Integer size){
        if (StringUtils.isEmpty(openid)) {
            log.error("【查询订单列表】openid为空");
            throw new SellException(ResultEnum.PARAM_ERROR);
        }
        PageRequest pageRequest=new PageRequest(page,size);

        Page<OrderDTO> list = orderService.findList(openid, pageRequest);

        return ResultVOUtil.success(list.getContent());
    }
    //订单详情
    @RequestMapping("/detail")
    public ResultVO<OrderDTO> detail(@RequestParam("openid")String openid,@RequestParam("orderId") String orderId){

        return ResultVOUtil.success(buyerService.findOrderOne(openid,orderId));
    }

    //取消订单
    @RequestMapping("/cancel")
    public ResultVO<OrderDTO> cancel(@RequestParam("openid")String openid,@RequestParam("orderId")String orderId){
        return ResultVOUtil.success(buyerService.cancelOrder(openid, orderId));
    }
}
